Robust face recognition based on iterative sparse coding and pixel selection.
Lina LianHuicheng ZhengJiayu DongPublished in: ICIP (2017)
Keyphrases
- robust face recognition
- sparse coding
- natural images
- sparse representation
- linear combination
- image classification
- generative model
- subspace learning
- image representation
- unsupervised learning
- discriminative power
- input image
- image patches
- face recognition
- visual words
- feature space
- high dimensional
- pairwise
- gabor features
- signal processing
- higher order
- moving objects
- action recognition
- data analysis
- feature analysis
- multiscale